package com.itheima.servlet;

import com.itheima.service.BrandService;
import com.itheima.bean.Brand;

import javax.servlet.ServletException;
import javax.servlet.annotation.WebServlet;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.io.IOException;
import java.util.List;

@WebServlet("/selectAll")
public class SelectAllBrands extends HttpServlet {

    private final BrandService brandService = new BrandService();

    @Override
    protected void doGet(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
        List<Brand> brands = brandService.selectAll();
        //将查询的数据放入请求区
        req.setAttribute("brands",brands);
        //转发到显示页面
        req.getRequestDispatcher("brand.jsp").forward(req,resp);
    }

    @Override
    protected void doPost(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
        this.doGet(req, resp);
    }
}
